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JPL Small-Body Database Browser
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47278 (1999 VU157)
Classification: Main-belt Asteroid          SPK-ID: 2047278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04331260618385004 3.3943e-08  
a 2.255965822887117 8.4068e-09 au
q 2.158254063636182 7.8284e-08 au
i 1.234171309928872 3.6481e-06 deg
node 287.8059250028689 0.00019096 deg
peri 180.7755695171647 0.00019917 deg
M 194.2032725279321 5.8378e-05 deg
tp 2459170.494485619521
(2020-Nov-16.99448562)
0.00020243 TDB
period 1237.648160803402
3.39
6.9181e-06
1.894e-08
d
yr
n .2908742657253343 1.6259e-09 deg/d
Q 2.353677582138052 8.7709e-09 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1998-05-24  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:31:30  

Additional Information
 Earth MOID = 1.17522 au 
 Jupiter MOID = 2.67746 au 
 T_jup = 3.622 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO436112  

47278 (1999 VU157)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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